7 th Grade Second Quarter Review: Standards 7.4, 7.14, and 7.15.

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7 th Grade Second Quarter Review: Standards 7.4, 7.14, and 7.15

7.4

4.5 inches

7.14b Last week Julia ran 30 miles more than Sarah. Julia ran 47 miles. How many miles did Sarah run?

17

Jack’s father rented a car while they were on vacation. He paid a rental fee of $20.00 per day, plus 20¢ a mile. He paid $25.00 for mileage and his total bill for renting the car was $ For how many days did he rent the car? 7.14b

Jack’s father rented the car for 7 days.

7.15a Which inequality shows the solution to -8p ≥ -96? A) p ≥ 12 B)p ≥ -12 C) p ≤ 12 D) p ≤ -12

C) p ≤ 12

7.14a

c = -84

7.15a

c < -54 C is any value less than -54

is what percent of 96?

150%

7.4 What percent of 40 is 16?

40%

7.4 Kevin bought a jacket for $ At the register, a tax of 6% is added. What is the total amount of the jacket including tax?

$33.92

7.14a Solve: –3y = 36

y = -12

7.4 What is 200% of 24?

48

7.4 What is 6% of 18?

1.08

7.14b A set of 8 drinking glasses costs $24. How much did each drinking glass cost?

$3.00 per glass

7.14b Last week, Timmy had $34 in his piggy bank. Over the weekend, he received some money for cleaning the garage. He now has $56. How much money did he receive?

$22.00

7.14b After paying $12 for a CD, Michael has $13. How much money did he have before buying the CD?

$25.00

7.14

s = 29

7.4 A map of Virginia has a scale of 2 cm to 15 miles. If the distance from Alexandria to Roanoke is 210 miles, how far apart are the two cities on the map?

28 cm

Jamie rented a canoe while she was on vacation. She paid a flat rental fee of $79.00, plus $8.50 each day. Her total cost was $ For how many days did she rent the canoe? 7.14b

Jamie rented the canoe for 6 days.

7.4 Katie wants to buy a dress for her friend’s upcoming wedding. The original price of the dress is $75. It is on sale for 30% off. What is the amount of discount Katie will receive if she buys the dress?

$22.50

7.14

p = 1

7.4 Of the 200 students in 7 th grade, 124 are girls. What percent of 7 th graders are girls?

62%

7.4 How much will 18 pairs of socks cost if 6 pairs sell for $8.50?

$25.50

7.4 Jackson painted 80% of the basement in 40 minutes. At this rate, how long will it take him to pain the entire basement?

50 minutes

7.4 Jeff bought a pair of jeans that cost $ If the sales tax rate is 5%, what is the amount of tax he will pay?

$1.43

7.14

k = -4

7.4 Hannah reduced a picture to 50% of its original size. If the original picture was 8 inches in length, how long is the reduction?

4 inches

is what percent of 110?

40%

7.4 Aubrey’s family went to IHOP for breakfast. The bill was $21. If Aubrey’s father leaves a 15% tip, what is the total cost of the breakfast?

$24.15

7.14

b = 18

7.4 William enlarged a picture of his dog. The original picture is 4 inches wide and 6 inches long. If the enlarged photo has a width of 12 inches, what is the length of the enlargement?

18 inches